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地星项目

南中国和东南亚地区电离层不均匀体特征与逐日变化研究

发稿时间:2023-02-02 作者:张月鑫
南中国和东南亚地区电离层不均匀体特征与逐日变化研究42020104002李国主2021.01-2025.12257.0138.4基金委国际合作与交流项目地球与行星空间环境

项目《南中国和东南亚地区电离层不均匀体特征与逐日变化研究》介绍:

Under the support of NSFC, we are currently developing an Ionospheric Observation Network for Irregularity and Scintillation in East/Southeast Asia (IONISE), which mainly includes three chains of GNSS TEC/scintillation receivers (which can track Beidou geostationary satellite signals) along 110°E, 23°N, and 40°N respectively, multi-static portable digital ionosondes (which can be operated to obtain Doppler ionograms with a time interval less than 1 min for vertical and oblique observations), and VHF radars (beam steering and multi-baseline imaging observations). We welcome various forms of cooperation e.g., data sharing/exchange, providing sites for instrument installation.

The scientific objectives of the IONISE are to 1) trace the occurrence and movements of ionospheric irregularities producing GNSS loss-of-lock and scintillations, 2) capture ionospheric disturbances of various scales by natural sources e.g., low atmosphere activity, geomagnetic activity and earthquake, 3) reveal extremely large gradients of background ionosphere over southern China and adjacent regions, and 4) understand the factors controlling the day-to-day variability of equatorial plasma bubble irregularities in East/Southeast Aisa.

More details please visit http://ionise.geophys.ac.cn/index.asp.


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